[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "8"]
[White "Cordero Valdez, Viviana"]
[Black "Diaz Patete, Milagros"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "92"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Qc7 7. Be3 b6 8. f3 Bb7 9. Nc2 Nc6 10. Qd2 Ne5 11. Rc1 d6 12. b3 Be7 13. Be2 0-0 14. 0-0 Rfd8 15. Na4 Ned7 16. Nd4 Nc5 17. Nc3 d5 18. cxd5 exd5 19. b4 dxe4 20. bxc5 bxc5 21. Nxe4 Qe5 22. Nxf6+ Bxf6 23. f4 Qxe3+ 24. Qxe3 Bxd4 25. Qxd4 cxd4 26. Rfd1 Rac8 27. Rxc8 Bxc8 28. Kf2 Kf8 29. Bd3 Ke7 30. Ke1 Bb7 31. g3 g6 32. Rc1 Rc8 33. Rb1 Bd5 34. Bxa6 Bxa2 35. Rb7+ Kf8 36. Rd7 Re8+ 37. Kd2 Ra8 38. Bd3 Ra4 39. Bc2 Rb4 40. Kd3 Bc4+ 41. Kd2 Be6 42. Rd6 h5 43. Kd3 Bf5+ 44. Kd2 Rb2 45. Rc6 d3 46. g4 hxg4 0-1

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "6"]
[White "Cordero Valdez, Viviana"]
[Black "Duran Leon, Ramon"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "79"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. Bc4 Rc8 10. Bb3 Na5 11. Bh6 0-0 12. h4 Nc4 13. Bxc4 Rxc4 14. Bxg7 Kxg7 15. h5 Qa5 16. hxg6 fxg6 17. Nb3 Qd8 18. 0-0-0 Rh8 19. Qe2 Qc7 20. Kb1 b5 21. Nd5 Nxd5 22. Rxd5 a6 23. e5 Rxc2 24. exd6 Rxe2 25. dxc7 Bf5+ 26. Ka1 Rxg2 27. Nd4 Rc8 28. Nxf5+ gxf5 29. Rc5 Rf2 30. Rd1 h5 31. a3 h4 32. Rd8 Rf1+ 33. Ka2 h3 34. Rxc8 h2 35. Rg8+ Kxg8 36. c8Q+ Kg7 37. Rxf5 h1Q 38. Qf8+ Kh7 39. Rf7+ Kg6 40. Rg7+ 1-0

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "1"]
[White "Cordero Valdez, Viviana"]
[Black "Menezes, Ciro"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Nc6 8. Bd3 Bd7 9. Qd2 Nge7 10. a4 Qb6 11. Bb5 Rc8 12. Ba3 cxd4 13. cxd4 a6 14. Bxc6 Qxc6 15. Bxe7 Kxe7 16. Qg5+ Kf8 17. 0-0 Qc7 18. Rfc1 Qd8 19. Qd2 Rc4 20. a5 h6 21. Qe3 Qc7 22. Qa3+ Ke8 23. Qb2 Bb5 24. Nd2 Rc6 25. Nb1 Kd7 26. Nd2 Rc8 27. Ra2 Bd3 28. Nb3 Ke8 29. Nc5 Bb5 30. h3 b6 31. axb6 Rxb6 32. Qa3 Qc6 33. Raa1 Rcb8 34. Qg3 1/2-1/2

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "4"]
[White "Cordero Valdez, Viviana"]
[Black "Nieto, Maria Estrella"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "59"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. c3 e6 6. h3 Bh5 7. Nbd2 Nd7 8. Ne4 Bg6 9. Bd3 Be7 10. 0-0 N7f6 11. Re1 0-0 12. Ng3 c5 13. Bxg6 hxg6 14. Bg5 Qc7 15. Bxf6 gxf6 16. Ne4 Kg7 17. Nxc5 Bxc5 18. dxc5 Qxc5 19. Qd4 Qc7 20. Nh2 Nf4 21. Ng4 e5 22. Qe4 Rad8 23. Rad1 b6 24. Ne3 f5 25. Qc4 Qxc4 26. Nxc4 Nd3 27. Re2 e4 28. Red2 Rc8 29. Ne3 Rfe8 30. Nd5 1/2-1/2

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "9"]
[White "Cordero Valdez, Viviana"]
[Black "Villegas Loaiza, Meylin"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "55"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. Ne4 Ngf6 13. c4 0-0-0 14. Nxf6 Nxf6 15. Qe2 Bd6 16. g3 c5 17. dxc5 Bxc5 18. 0-0-0 Ng4 19. Bf4 Qb6 20. Ne5 Nxf2 21. Nxf7 Nxd1 22. Nxd8 Rxd8 23. Rxd1 Rxd1+ 24. Kxd1 Bd4 25. b3 Bf6 26. c5 Qc6 27. Bd6 Qd5+ 28. Kc2 1/2-1/2

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "5"]
[White "Munoz, Marco"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2205"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c3 Ne7 12. Nc2 Be6 13. Nce3 Nxd5 14. Nxd5 0-0 15. g3 f5 16. exf5 Bxf5 17. Bg2 Rb8 18. 0-0 a5 19. Qd2 Be6 20. a4 b4 21. Rfd1 bxc3 22. bxc3 Qd7 23. h4 Bg4 24. Rdb1 Be6 25. Rb2 Bxd5 26. Bxd5 Rxb2 27. Qxb2 Qc7 28. Qc2 Rc8 29. c4 Qe7 30. Rb1 Rc7 31. Rb8+ Bf8 32. Qd2 Qf6 33. Qxa5 Re7 34. Qd8 1-0

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "11"]
[White "Murray Ortiz, Gisela"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2050"]
[PlyCount "30"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Qd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. Qxd8+ Kxd8 11. bxc3 Be7 12. Bc4 f5 13. Bd5 Nd7 14. Na5 Nc5 15. Rb1 Kc7 1/2-1/2

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "7"]
[White "Sanchez, Aliris"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "105"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. Nf3 0-0 7. Bd3 cxd4 8. Nxd4 dxc4 9. Bxc4 Qa5 10. Nde2 Nc6 11. 0-0 a6 12. a4 Bf5 13. Qb3 Qb4 14. Rfd1 Qxb3 15. Bxb3 Na5 16. Ba2 Rac8 17. Rac1 Nc6 18. Ng3 Nb4 19. Nxf5 gxf5 20. Bb1 Ne4 21. Nxe4 fxe4 22. Bxe4 Rxc1 23. Rxc1 b5 24. axb5 axb5 25. b3 f5 26. Bb1 e5 27. Bg5 Bf6 28. Bh6 Bg7 29. Bg5 Bf6 30. Bxf6 Rxf6 31. g3 e4 32. Rc5 Rd6 33. Rxb5 Rd1+ 34. Kg2 Nd3 35. Bxd3 exd3 36. Rxf5 Rb1 37. Rd5 Rxb3 38. Kf3 Kf7 39. Rd7+ Kg6 40. e4 d2+ 41. Ke2 Rb4 42. f3 d1R 43. Rxd1 Rb2+ 44. Rd2 Rb1 45. f4 h5 46. h4 Rb3 47. Rd3 Rb2+ 48. Kf3 Rb5 49. f5+ Kf6 50. Kf4 Rb1 51. e5+ Ke7 52. Kg5 Rf1 53. e6 1-0

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "2"]
[White "Sequeda Mendoza, Nancy Stella"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "82"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Bc5 7. Be3 d6 8. h3 Be6 9. g3 Bxe3 10. fxe3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Rh2 Be4 14. Nc3 Bg6 15. Qf3 Qa5 16. 0-0-0 0-0 17. Bc4 Qb4 18. Bd5 Rac8 19. g4 Kh8 20. h4 f6 21. h5 Be8 22. Be6 Rd8 23. Bf5 Rxd1+ 24. Nxd1 Ne7 25. Bd3 Bc6 26. Qg3 e4 27. c3 Qc5 28. Bc2 Rd8 29. Rf2 Qd6 30. Qxd6 Rxd6 31. Rf4 Re6 32. c4 g5 33. Rf2 h6 34. Nc3 Nc8 35. Rd2 Nb6 36. b3 Nd7 37. Rd4 Ne5 38. Bxe4 Bxe4 39. Rxe4 Nd3+ 40. Kd2 Rxe4 41. Nxe4 Ne5 1/2-1/2

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "3"]
[White "Tobar, Zuleima"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g6 4. Nd2 d5 5. e3 Bg7 6. Bd3 Nxd2 7. Qxd2 Nd7 8. Nf3 0-0 9. 0-0 c5 10. c3 b6 11. Rfe1 f5 12. Bb5 Nb8 13. dxc5 bxc5 14. Rad1 e6 15. c4 Bb7 16. Ne5 Qe7 17. Qc1 Rd8 18. Re2 a6 19. Ba4 g5 20. Bg3 d4 21. Red2 a5 22. f4 Bxe5 23. fxe5 Nc6 24. Bxc6 Bxc6 25. exd4 Rxd4 26. Rxd4 cxd4 27. Rxd4 h6 28. Rd6 Qb7 29. Rxe6 Bxg2 30. Qd2 Bh1 31. Rxh6 f4 32. Be1 Kg7 33. Rd6 Bc6 34. Qd4 1-0

[Event "Pan American-ch (Women)"]
[Site "Isla Margarita"]
[Date "1998.??.??"]
[Round "10"]
[White "Ubaldo Suarez, Maria Gisela"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "72"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. Bb5 Na5 14. d5 a6 15. Bd3 b5 16. Rc7 Re8 17. Bb6 Nb7 18. Nd4 Be5 19. Rc2 e6 20. g3 exd5 21. exd5 Bd6 22. Nc6 Bg4 23. Nd4 Re5 24. f3 Bf5 25. Nxf5 gxf5 26. Kc1 Rxd5 27. Be2 Ba3+ 28. Kb1 Re8 29. f4 Nd6 30. g4 Ne4 31. gxf5 Nd2+ 32. Ka1 Rxe2 33. Rg1+ Kf8 34. f6 Nb3+ 35. Kb1 Rxc2 36. Kxc2 Nd4+ 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Blanco Acevedo, Maria Carolina"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "128"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bh4 d5 5. e3 Bg7 6. Nbd2 Nxd2 7. Qxd2 c5 8. c3 cxd4 9. cxd4 0-0 10. Be2 Nc6 11. 0-0 a5 12. Rac1 Bg4 13. h3 Bxf3 14. Bxf3 Qd7 15. Rc5 e6 16. Be2 Rfc8 17. Bb5 a4 18. Rfc1 Bf8 19. R5c2 Bd6 20. a3 Kg7 21. Rc3 Ra5 22. Qd3 Rc7 23. f3 Qc8 24. Be1 Ra7 25. Qc2 Qa8 26. Bxc6 bxc6 27. Rxc6 Rxc6 28. Qxc6 Qb8 29. Bc3 Bh2+ 30. Kh1 Bg3 31. e4 Qf4 32. Ra1 dxe4 33. Qxe4 Qxe4 34. fxe4 Kf8 35. Rd1 Rd7 36. Kg1 Ke7 37. Kf1 h5 38. Ke2 h4 39. d5 exd5 40. exd5 Bd6 41. Rd4 Bg3 42. Rxa4 Rxd5 43. Re4+ Kf8 44. a4 Rf5 45. Bd4 Rd5 46. b4 f5 47. Bc5+ Rxc5 48. bxc5 fxe4 49. Ke3 Ke7 50. Kxe4 Ke6 51. Kd4 Bc7 52. Kc4 Ke5 53. c6 Kd6 54. Kb5 g5 55. a5 Bxa5 56. Kxa5 Kxc6 57. Kb4 Kd5 58. Kc3 Ke4 59. Kd2 Kf4 60. Ke2 Kg3 61. Kf1 Kh2 62. Kf2 Kh1 63. Kf3 Kg1 64. g3 hxg3 1/2-1/2

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "7"]
[White "Cordero Valdez, Viviana"]
[Black "Buitrago, Shirley"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "91"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. Nc3 Ngf6 7. a4 0-0 8. a5 h6 9. dxe5 dxe5 10. h3 Qc7 11. Be3 Nc5 12. Bxc5 Bxc5 13. Qd2 Nh5 14. Kh1 Nf4 15. Qe1 Qe7 16. Ne2 Qf6 17. Nxf4 Qxf4 18. Qc3 Bd6 19. Rfe1 Kh8 20. Qe3 Qf6 21. Nh2 Qe7 22. g4 Bc5 23. Qg3 Bd7 24. Nf3 Rae8 25. c3 f6 26. Nh4 Kh7 27. b4 Bd6 28. Nf5 Bxf5 29. gxf5 Rd8 30. Qg6+ Kh8 31. Rg1 Rd7 32. Be6 Rc7 33. Rad1 b6 34. axb6 axb6 35. Rd3 b5 36. Rgd1 Bxb4 37. Rd7 Bxc3 38. Rxe7 Rxe7 39. Rd7 Rfe8 40. Qg3 b4 41. Qd3 Bd4 42. Rxe7 Rxe7 43. Qa6 Re8 44. Qxc6 Rd8 45. Qc7 Re8 46. Bf7 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Cordero Valdez, Viviana"]
[Black "Diaz Patete, Milagros"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "119"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8. Qd3 Be7 9. 0-0 h6 10. Nd5 Nf6 11. Nxf6+ Bxf6 12. Rd1 Be7 13. Qe2 Qc7 14. c4 0-0 15. g4 Qc8 16. h3 Qe6 17. Nd2 Qg6 18. Kh2 Rac8 19. f3 Bg5 20. Nf1 Bxc1 21. Raxc1 Qf6 22. Qe1 Qxf3 23. Nd2 Qf4+ 24. Qg3 Qg5 25. Rc3 a6 26. Rf3 Bd7 27. Nf1 Be6 28. Ne3 Qe7 29. Rg1 Kh7 30. Nf5 Qg5 31. h4 Qg6 32. b3 Bd7 33. Qe1 Qe6 34. Qe3 Bc6 35. Rgf1 b5 36. h5 bxc4 37. bxc4 f6 38. Kh3 Qd7 39. Rg1 a5 40. Rg2 a4 41. a3 Qb7 42. Ng3 Qd7 43. Nf5 Qb7 44. Ng3 Ra8 45. Nf5 Rfd8 46. Re2 Qb1 47. Kh2 Rab8 48. Qa7 Rd7 49. Qe3 Rb3 50. Qf2 Bxe4 51. Rxb3 axb3 52. Ng3 Bc2 53. Qg2 Qd1 54. Rd2 Qxg4 55. Rxc2 bxc2 56. Qxc2+ Kg8 57. Qa4 Kf7 58. Qb4 Ke7 59. a4 Rc7 60. Nf1 0-1

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "2"]
[White "Cordero Valdez, Viviana"]
[Black "Dos Santos, Fernanda Schiochet"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "92"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. Nf3 Bg7 7. c3 0-0 8. Be2 Nbd7 9. 0-0 Nb6 10. Ne5 Be6 11. f4 Nfd7 12. Nxd7 Qxd7 13. Ne4 Bc4 14. Bxc4 Nxc4 15. Nc5 Qc7 16. f5 b6 17. Nd3 Rfd8 18. Bf4 Qd7 19. Kh1 c5 20. fxg6 hxg6 21. b3 Na5 22. Ne5 Qd5 23. Qg4 cxd4 24. Nxf7 Rf8 25. Nh6+ Kh7 26. Qh3 Qh5 27. Ng4 Qxh3 28. gxh3 dxc3 29. Rac1 Rac8 30. Ne3 e5 31. Bg3 Rxf1+ 32. Nxf1 e4 33. Ne3 Rd8 34. Nd1 Rd3 35. Nf2 Re3 36. Rc2 Nc6 37. Bf4 Rf3 38. Bg3 Nb4 39. Rc1 Nd3 40. Nxe4 Nxc1 41. Ng5+ Kg8 42. Nxf3 Nxa2 43. Ne1 Nb4 44. Bf4 c2 45. Bc1 Na2 46. Nd3 Nxc1 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Cordero Valdez, Viviana"]
[Black "Maggiolo, Elisa"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 f6 7. c4 e5 8. Qd1 d6 9. h4 Be6 10. h5 Bg7 11. Nc3 Ne7 12. Qf3 0-0 13. hxg6 hxg6 14. Be2 Rb8 15. b3 d5 16. Bh6 Qa5 17. Bd2 Qd8 18. Rd1 d4 19. Na4 Qd6 20. c5 Qd7 21. Bh6 Bxh6 22. Rxh6 Kg7 23. Rh1 Rh8 24. Kd2 f5 25. exf5 Bxf5 26. Qg3 Kf6 27. f4 e4 28. Qg5+ Kf7 29. Bc4+ Be6 30. Qe5 Bxc4 31. Rxh8 Rxh8 32. Qxh8 e3+ 33. Kc1 e2 34. Qh7+ Kf8 35. Qh8+ Kf7 36. Rh1 Qf5 37. Qxd4 Ba6 38. Rh7+ Ke6 1-0

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "8"]
[White "Cordero Valdez, Viviana"]
[Black "Martyniuk, Carolina Milka"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "112"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Nc3 Be7 5. Be2 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Bd2 Bf5 9. Re1 Re8 10. h3 a6 11. Bf1 Bc5 12. Nxd5 Qxd5 13. Bc3 h6 14. a4 Rad8 15. a5 Re6 16. Be2 Bd4 17. Nxd4 Nxd4 18. Bxd4 Qxd4 19. b3 Rg6 20. Ra4 Qc5 21. Bh5 Rf6 22. Qe2 Re6 23. Bf3 c6 24. Be4 Bxe4 25. Rxe4 Qxa5 26. Rxe5 Rxe5 27. Qxe5 Qxe5 28. Rxe5 Kf8 29. Kf1 f6 30. Rc5 Ke7 31. Ke2 Kd6 32. b4 Re8+ 33. Kf3 Re1 34. Rc4 Rc1 35. Rd4+ Ke6 36. Re4+ Kd7 37. c4 Rc3 38. Ke3 Rb3 39. c5 Rb2 40. Rd4+ Ke7 41. Re4+ Kd7 42. h4 Rc2 43. Rg4 g5 44. hxg5 hxg5 45. f4 gxf4+ 46. Kxf4 a5 47. Rg7+ Kc8 48. bxa5 Rxc5 49. Rf7 Rxa5 50. Rxf6 Rd5 51. g4 Rxd3 52. g5 Rd1 53. g6 Rg1 54. Kf5 Kd7 55. Rf7+ Ke8 56. Rxb7 Kf8 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Cordero Valdez, Viviana"]
[Black "Meneses, Clara"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "75"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Qxe2+ 9. Nxe2 Bxc5 10. Nb3 Rc8 11. 0-0 Ngf6 12. Nbd4 0-0 13. Bf4 Bxd4 14. Nxd4 Rc4 15. c3 Nc5 16. Bd6 Re8 17. Bxc5 Rxc5 18. Rfe1 Kf8 19. Rad1 a6 20. f3 g6 21. Kf2 Ra5 22. a3 Rc5 23. Re2 Rxe2+ 24. Kxe2 Rc7 25. Nc2 Rc6 26. Rd4 Nh5 27. g3 Nf6 28. Ne3 Rb6 29. b4 Rc6 30. Kd3 Rd6 31. c4 dxc4+ 32. Kxc4 Rc6+ 33. Kb3 b5 34. Ng4 Re6 35. Nxf6 Rxf6 36. f4 Re6 37. Rd3 Ke7 38. Rc3 1/2-1/2

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "10"]
[White "Cordero Valdez, Viviana"]
[Black "Ortiz, Nadya Karolina"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "31"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Ne5 6. Bb3 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. h3 a6 10. f4 Ned7 11. Qf3 Nc5 12. Be3 Nxb3 13. Nxb3 Be6 14. Nd4 d5 15. e5 Ne8 16. f5 1-0

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "5"]
[White "Cordero Valdez, Viviana"]
[Black "Pomar, Maria Teresa"]
[Result "0-1"]
[ECO "B89"]
[PlyCount "58"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 Be7 8. Qd2 Nc6 9. Bc4 Qc7 10. Bb3 Na5 11. h4 b5 12. g4 Nxb3 13. Nxb3 Bb7 14. 0-0-0 Nd7 15. Qf2 Rc8 16. Bd4 b4 17. Nb1 e5 18. Be3 a5 19. Qd2 d5 20. Bg5 f6 21. Be3 a4 22. Na1 d4 23. Bf2 Qc4 24. b3 axb3 25. Nxb3 Qa6 26. Kb2 Nb6 27. Ka1 Bc6 28. Rc1 Nc4 29. Qe1 Ra8 0-1

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "9"]
[White "Fierro Baquero, Martha Lorena"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2205"]
[PlyCount "83"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 d6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 g6 8. 0-0 Bg7 9. Be3 0-0 10. Kh1 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Bf3 Rc8 14. Rc1 Nd7 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. e5 dxe5 18. fxe5 Qb6 19. Qxb6 Nxb6 20. Nd5 Bxd5 21. cxd5 Rxc1 22. Rxc1 Rd8 23. Rc7 Nxd5 24. Rxb7 e6 25. Kg1 Ne3 26. b3 Rd2 27. a4 Nc2 28. Rb6 Nd4 29. Rxa6 Nxb3 30. a5 Nd4 31. Ra8+ Kg7 32. Bb7 Ra2 33. a6 Nb5 34. Rc8 h5 35. Rc5 Na7 36. Kf1 g5 37. h3 Kg6 38. Be4+ Kg7 39. Bd3 Ra3 40. Ke2 Kh6 41. Rc7 Ra2+ 42. Ke3 1-0

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "11"]
[White "Maggiolo, Elisa"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "57"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Nbd2 Nf6 7. Bc4 Qd6 8. Qb3 Nd8 9. Ng5 e6 10. Nge4 Qc7 11. Nxf6+ gxf6 12. Ne4 Be7 13. Be3 cxd4 14. cxd4 Bf5 15. Ng3 Bg6 16. Rc1 Qd6 17. a3 h5 18. 0-0 h4 19. Ne2 a6 20. Nf4 b5 21. Be2 Be4 22. Rfd1 e5 23. dxe5 Qxe5 24. Nd5 Ne6 25. f3 Bg6 26. f4 Qf5 27. Nxe7 Kxe7 28. Rd5 Qe4 29. Bf3 1-0

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "4"]
[White "Meneses, Clara"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "98"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 Qc7 9. Bb2 0-0 10. Nd2 d5 11. exd5 Nxd5 12. Bc4 Be6 13. Bxd5 Bxd5 14. 0-0 Qc6 15. f3 Qb6+ 16. Kh1 Qxb2 17. Nb3 Bc4 18. Re1 Qxc3 19. Nc5 b5 20. Qd6 Qd4 21. Rad1 Qxd6 22. Rxd6 f6 23. Red1 Ra7 24. Kg1 Rc7 25. Nxa6 Nxa6 26. Rxa6 Rcc8 27. a4 Ra8 28. axb5 Bxb5 29. Rb6 Bc4 30. Rc6 Rfc8 31. Rcd6 Ra2 32. Rc1 Bb3 33. c3 Rc2 34. Rxc2 Bxc2 35. Kf2 Rxc3 36. Rd7 Bf5 37. Ra7 Rc2+ 38. Kg1 g5 39. Re7 Kf8 40. Ra7 e4 41. Ra3 Bg6 42. Re3 f5 43. h3 f4 44. Re1 e3 45. Kh1 Bd3 46. Kg1 Ra2 47. Rd1 Rd2 48. Re1 e2 49. Kf2 Rd1 0-1

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "3"]
[White "Minervino, Paula"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B28"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 h6 8. Bd2 Nc6 9. Bd3 d5 10. exd5 Nxd5 11. 0-0 Bxc3 12. bxc3 0-0 13. Qf3 f5 14. Qg3 Qf6 15. Bc4 Nce7 16. Rfe1 e4 17. Bf4 b5 18. Bxd5+ Nxd5 19. Rad1 Nxf4 20. Qxf4 g5 21. Qc7 Qg7 22. Qc5 Be6 23. Qc6 Bxb3 24. cxb3 Rac8 25. Qe6+ Kh8 26. Qxa6 Ra8 27. Qc6 Rac8 28. Qxb5 Rxc3 29. Rd7 Qf6 30. Red1 Rc6 31. h3 Rb6 32. Qc5 Rc6 33. Qe7 Qxe7 34. Rxe7 Rg6 35. a4 Rb8 36. Rb1 Rgb6 37. a5 Ra6 38. b4 Rxa5 1/2-1/2

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "1"]
[White "Nieto, Maria Estrella"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "96"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. b3 d6 4. Bb2 e5 5. Nd5 Nf6 6. Nxf6+ Qxf6 7. Qf3 Be7 8. Qxf6 Bxf6 9. Ne2 Nc6 10. a3 Bd7 11. g3 Rc8 12. h4 Bg4 13. Bh3 Bxh3 14. Rxh3 Ke7 15. Nc3 Nd4 16. Nd5+ Ke6 17. Rc1 Nf3+ 18. Ke2 Nd4+ 19. Bxd4 cxd4 20. Nxf6 Kxf6 21. c4 dxc3 22. dxc3 Rhd8 23. g4 d5 24. exd5 Rxd5 25. Rd3 Rdc5 26. Ke3 Ke6 27. Ke4 b5 28. f4 exf4 29. Kxf4 Re5 30. Rd4 f6 31. Re4 g5+ 32. hxg5 fxg5+ 33. Ke3 a5 34. Kd3 Rxe4 35. Kxe4 a4 36. Kd3 axb3 37. Rh1 Rc4 38. Rxh7 Rxg4 39. Rb7 Rg3+ 40. Kd2 b2 41. Rxb5 Rg2+ 42. Ke3 g4 43. a4 g3 44. Kf3 Rc2 45. Kxg3 Rxc3+ 46. Kf2 Rc2+ 47. Ke3 Rc3+ 48. Kd2 Ra3 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Ramos, Marina"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. b3 d6 4. Bb2 Nc6 5. d4 cxd4 6. Nxd4 e6 7. g3 Nf6 8. Bg2 Nxd4 9. Qxd4 Be7 10. 0-0 0-0 11. c4 Qc7 12. Nc3 Rd8 13. Rad1 Bd7 14. Kh1 Rab8 15. h3 Be8 16. f4 Qc5 17. Qd3 b5 18. cxb5 axb5 19. Rc1 Qb6 20. b4 d5 21. e5 Nd7 22. a3 Bf8 23. Ne2 f5 24. Nd4 Rdc8 25. Nxe6 Bf7 26. Nxf8 1-0

[Event "Pan American-ch U26 (Women)"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "6"]
[White "Rivas, Andrea"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d3 d6 4. g3 Nf6 5. Bg2 g6 6. 0-0 Bg7 7. c3 Nc6 8. Nbd2 0-0 9. Re1 Qc7 10. Nf1 b5 11. Bg5 Rb8 12. Qd2 Re8 13. Bh6 Bh8 14. h3 b4 15. d4 Na5 16. Qe2 Nd7 17. Ne3 e6 18. Ng5 cxd4 19. cxd4 Bxd4 20. Rac1 Qb6 21. Ng4 Bg7 22. Qf3 Rf8 23. Rc2 Nc6 24. Bxg7 Kxg7 25. Rec1 Nd4 26. Qf4 Nxc2 27. Rxc2 e5 28. Qd2 Bb7 29. Nf3 Rh8 30. Qh6+ Kg8 31. h4 Bxe4 32. Nfxe5 dxe5 33. Bxe4 Qd4 34. Bc6 Qd1+ 35. Kg2 Qxg4 36. Rd2 Nf6 37. Bf3 Qe6 38. h5 Ng4 39. Bxg4 Qxg4 40. hxg6 Qxg6 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Summer, Lidiene"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be3 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Nxd2 Rd8 13. d5 b6 14. Bc4 Ba6 15. 0-0 Bxc4 16. Nxc4 Nd7 17. Bg5 Bf6 18. Bxf6 Nxf6 19. Rfe1 Nd7 20. f4 Rac8 21. Rbc1 Nc5 22. Re3 Nxe4 23. Rxe4 b5 24. Rxe7 Rxd5 25. Rxa7 bxc4 26. Ra3 Rd4 27. g3 Rd2 28. h4 Rb8 29. Kf1 Rb7 30. Rac3 Rf2+ 31. Ke1 Re2+ 32. Kd1 Rxa2 33. Ke1 Rh2 34. Rf3 Rh1+ 35. Rf1 Rh2 36. Rg1 c3 37. Kf1 Rf2+ 38. Ke1 Re2+ 0-1

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Acosta, Laura"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "77"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. Be3 d6 7. Nge2 Nge7 8. Qd2 a6 9. a3 0-0 10. 0-0 Kh8 11. Bh6 f5 12. Bxg7+ Kxg7 13. Rae1 d5 14. exd5 exd5 15. d4 cxd4 16. Nxd4 Rf6 17. Nxc6 bxc6 18. Qd4 Kf7 19. Re2 Be6 20. Na4 Qd6 21. Qc5 Qxc5 22. Nxc5 Bc8 23. Rfe1 Ra7 24. b4 f4 25. f3 fxg3 26. hxg3 Rc7 27. g4 g5 28. Kh2 Ng6 29. Kg3 Nf4 30. Rd2 Ra7 31. Bf1 a5 32. b5 cxb5 33. Bxb5 Be6 34. Nxe6 Rxe6 35. Rxe6 Kxe6 36. c4 dxc4 37. Bxc4+ Ke5 38. a4 Rc7 39. Bb5 1/2-1/2

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Cordero Valdez, Viviana"]
[Black "Blanco Acevedo, Maria Carolina"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "56"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. f3 d5 10. exd5 Nxd5 11. Bd2 Ndb4 12. Na3 Bf5 13. c3 Nd3+ 14. Bxd3 Bxd3 15. 0-0-0 0-0 16. Rhe1 f5 17. Nc2 Rac8 18. Re3 e4 19. Ne1 f4 20. Rxd3 exd3 21. Nxd3 Rcd8 22. Nc5 Rd5 23. Ne4 b5 24. Be1 Rfd8 25. Rxd5 Rxd5 26. Kc2 Ne5 27. Bf2 Nd3 28. Bh4 h6 0-1

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Cordero Valdez, Viviana"]
[Black "Heinzen, Karylou"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "71"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Qf6 6. Nc3 Nge7 7. d3 h6 8. Be3 Bb6 9. Bxb6 axb6 10. Nb5 Kd8 11. c3 Be6 12. Bb3 g5 13. Nh2 Ng6 14. Bxe6 fxe6 15. Ng4 Qg7 16. d4 h5 17. Ne3 Nf4 18. Nc4 Kd7 19. Qd2 h4 20. dxe5 Nxe5 21. Nbxd6 Ke7 22. Nxe5 Qxe5 23. Nc4 Qxe4 24. Ne3 g4 25. f3 gxf3 26. Rxf3 Rag8 27. Rxf4 Qg6 28. Rg4 Qf7 29. Rd1 Rd8 30. Qc2 Rxd1+ 31. Qxd1 Rf8 32. Qf1 Qh5 33. Rg7+ Ke8 34. Qd3 Rf7 35. Rg8+ Ke7 36. Qd8# 1-0

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Cordero Valdez, Viviana"]
[Black "Pighinelli, Anna Leticia"]
[Result "1/2-1/2"]
[ECO "B16"]
[PlyCount "88"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Be3 Bf5 7. Ne2 e6 8. Ng3 Bg6 9. Bd3 Bxd3 10. Qxd3 f5 11. Ne2 Rg8 12. Rg1 Qb6 13. 0-0-0 Qc7 14. g3 Bd6 15. Kb1 Nd7 16. Bf4 Nf6 17. f3 0-0-0 18. Bxd6 Rxd6 19. Qa3 a6 20. c4 Rgd8 21. Kc1 h5 22. Qe3 Rg8 23. Qe5 Qe7 24. Nc3 Nd7 25. Qe3 Qg5 26. Qxg5 Rxg5 27. c5 Rd5 28. Nxd5 cxd5 29. Rge1 Kc7 30. Rd3 Kc6 31. Rc3 Rg8 32. a4 Nf6 33. b4 Nd7 34. Rb3 b5 35. axb5+ Kxb5 36. Kb2 Nb8 37. Kc3 h4 38. Rg1 Nc6 39. Rbb1 hxg3 40. hxg3 Ne7 41. Ra1 Nc6 42. Rab1 Ne7 43. Rb3 Nc6 44. Rg2 Ne7 1/2-1/2

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Cordero Valdez, Viviana"]
[Black "Salinas, Silvia"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "57"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bd7 6. Be3 Nf6 7. f3 e6 8. Qd2 Be7 9. Bc4 Qc7 10. Bb3 Ne5 11. 0-0-0 Nc4 12. Bxc4 Qxc4 13. Kb1 0-0-0 14. Qd3 Qxd3 15. Rxd3 b6 16. Ndb5 Bxb5 17. Nxb5 Rd7 18. Rhd1 Rhd8 19. a4 Kb7 20. a5 Ka6 21. Nd4 Rc8 22. axb6 axb6 23. Rb3 d5 24. e5 Ne8 25. Rdd3 Nc7 26. Nc6 Nb5 27. c4 Rxc6 28. cxb5+ Kb7 29. bxc6+ 1-0

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Moncayo Romero, Evelyn"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Qb6 6. Ba4 e5 7. Na3 Nge7 8. Nc4 Qc7 9. d3 0-0 10. Be3 d6 11. Qd2 a6 12. Bd1 f5 13. Bh6 f4 14. Bxg7 Kxg7 15. Be2 b5 16. Na3 d5 17. exd5 Nxd5 18. c4 bxc4 19. Nxc4 Bf5 20. Rfd1 Rad8 21. b3 Nb6 22. Rac1 Kg8 23. Qb2 Nxc4 24. Rxc4 Qe7 25. Qc3 Nd4 26. Nxd4 cxd4 27. Qa5 Qf6 28. Bf3 Kh8 29. Rc5 Rfe8 30. Bc6 Re6 31. Qxa6 Rf8 32. Qb5 e4 33. dxe4 Bxe4 34. Bxe4 Rxe4 35. Qb7 Re7 36. Qb4 Rfe8 37. Rd5 Kg8 38. h3 f3 39. Qxd4 Qf7 40. Rd8 1-0

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Sanchez Castillo, Sarai Carolina"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "62"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. 0-0 0-0 12. Qh5 f5 13. Bc4+ Kh8 14. Rfd1 Qe8 15. Qxe8 Rxe8 16. f4 e4 17. Be3 Bf6 18. Nd4 a6 19. Nxc6 bxc6 20. Rd6 Bxc3 21. Rb1 a5 22. Rxc6 Bb4 23. Bd4 e3 24. c3 Bf8 25. Be5 Bd7 26. Rc7 Be6 27. Bxe6 Rxe6 28. Rd1 h6 29. Re1 Be7 30. Rxe3 Bf6 31. Rg3 Rg8 1/2-1/2

[Event "Pan American-ch U16 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "3"]
[White "Cordero Valdez, Viviana"]
[Black "Laurent, Viviana"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "62"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Be3 Ngf6 12. 0-0-0 e6 13. Kb1 Bd6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qd3 0-0-0 17. Qe2 Rhe8 18. c4 Kb8 19. g3 Ka8 20. Ka1 Rd7 21. c5 Bf8 22. Ne5 Rd5 23. Bf4 Qe7 24. Rd3 Red8 25. Rhd1 Nd7 26. Nc4 Nb8 27. Ra3 Qxc5 28. Rd2 Rxd4 29. Rxd4 Qxd4 30. Nb6+ Qxb6 31. Be3 c5 0-1

[Event "Pan American-ch U16 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "1"]
[White "Cordero Valdez, Viviana"]
[Black "Maggiolo, Elisa"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "74"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 c6 5. f3 b5 6. Bb3 Bg7 7. Be3 0-0 8. Qd2 Nbd7 9. g4 a5 10. a4 Ba6 11. h4 e5 12. Nce2 bxa4 13. Bxa4 Bb5 14. Bxb5 cxb5 15. d5 Qc7 16. h5 Rfc8 17. Rc1 Nb6 18. Bxb6 Qxb6 19. Ng3 Ra7 20. hxg6 fxg6 21. Nh3 Qd4 22. Qxd4 exd4 23. Nf4 Nd7 24. Nge2 Rac7 25. Kd1 Rc4 26. b3 R4c7 27. Ne6 d3 28. cxd3 Rxc1+ 29. Nxc1 Bb2 30. Kd2 Ne5 31. Ne2 Nxf3+ 32. Ke3 Ne5 33. g5 a4 34. bxa4 bxa4 35. N6d4 Rb8 36. Nc1 Bxd4+ 37. Kxd4 Rb1 0-1

[Event "Pan American-ch U16 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "5"]
[White "Culpi, Aline"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "86"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Qxe7 11. c4 b4 12. Nc2 a5 13. Ne3 Nd4 14. Nd5 Qd8 15. Rc1 Be6 16. Qd3 h6 17. Be3 Bxd5 18. cxd5 Rc8 19. Rd1 Nc2+ 20. Kd2 Nxe3 21. Qxe3 0-0 22. Bd3 Nd7 23. Ke2 Nc5 24. Bb5 Qh4 25. f3 f5 26. g3 Qh5 27. Ke1 fxe4 28. fxe4 Qf3 29. Qxf3 Rxf3 30. Ke2 Rcf8 31. Rhf1 Rxf1 32. Rxf1 Rxf1 33. Kxf1 Nxe4 34. Ke2 Kf7 35. Kd3 Nc5+ 36. Kc4 e4 37. Kd4 Kf6 38. Bf1 a4 39. h4 g5 40. hxg5+ Kxg5 41. Bc4 b3 42. a3 Nd3 43. Kxe4 Nc5+ 1/2-1/2

[Event "Pan American-ch U16 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "4"]
[White "Dotta, Geovana"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "48"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. d3 Bg7 4. Nf3 0-0 5. 0-0 d5 6. Be3 Na6 7. Qd2 Ng4 8. c3 Nxe3 9. fxe3 c6 10. Na3 e5 11. Nc2 Bg4 12. h3 Be6 13. e4 dxe4 14. Ng5 Qb6+ 15. d4 Bh6 16. Bxe4 f6 17. Qd3 Bxg5 18. Bxg6 Qc7 19. h4 Bh6 20. Bf5 Bxf5 21. Qxf5 exd4 22. Qe6+ Kh8 23. Rxf6 Qxg3+ 24. Kf1 Bg7 0-1

[Event "Pan American-ch U16 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "6"]
[White "Pighinelli, Anna Leticia"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "D90"]
[PlyCount "92"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. b3 c5 6. e3 Nc6 7. Bb2 0-0 8. Rc1 cxd4 9. exd4 Re8 10. c5 Bg4 11. Be2 Bxf3 12. Bxf3 e5 13. dxe5 Nxe5 14. 0-0 Nxf3+ 15. Qxf3 Ne4 16. Rfd1 Nxc3 17. Bxc3 Bxc3 18. Rxc3 Rc8 19. h3 Re5 20. b4 Rf5 21. Qg3 Qf6 22. Rf3 Rxf3 23. Qxf3 Qxf3 24. gxf3 Rd8 25. Kg2 f5 26. Rd4 Kf8 27. Kg3 Ke7 28. f4 Rd7 29. Kh4 h6 30. f3 Kd8 31. a3 Kc7 32. Kg3 Kc6 33. h4 h5 34. Kf2 a6 35. Ke2 Re7+ 36. Kd2 Re8 37. Rd3 Re6 38. Re3 Rf6 39. Re5 a5 40. Kc3 Kb5 41. Rxd5 axb4+ 42. axb4 Re6 43. Rd3 Re1 44. Rd6 Re3+ 45. Rd3 Re1 46. Rd6 Re3+ 1/2-1/2

[Event "Pan American-ch U16 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "2"]
[White "Pomar, Maria Teresa"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "146"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 d6 7. Be2 g6 8. Be3 Bg7 9. 0-0 0-0 10. Kh1 Qc7 11. Nf3 e6 12. Nd4 Ne8 13. Qd2 f5 14. exf5 exf5 15. Nd5 Qd8 16. Rad1 Ne7 17. Bc4 Kh8 18. Rfe1 Nxd5 19. Bxd5 Nf6 20. Bb3 Ne4 21. Qc1 Re8 22. Nf3 Be6 23. Bxe6 Rxe6 24. c3 Qe7 25. Kg1 Re8 26. Bd4 Qc7 27. g3 Qc6 28. Bxg7+ Kxg7 29. Nd4 Qb6 30. Kg2 R6e7 31. Qc2 Qc7 32. Re2 Kh8 33. Rde1 b5 34. Nf3 Qb7 35. Qd3 Re6 36. Kg1 Qe7 37. Kf1 h6 38. Nd2 d5 39. Nf3 Qb7 40. Nd4 R6e7 41. a3 Kh7 42. Qf3 Nd2+ 43. Rxd2 Rxe1+ 44. Kg2 Qe7 45. Qxd5 Qe4+ 46. Qxe4 R8xe4 47. h3 Rb1 48. Nc6 Re6 49. Ne5 Kg8 50. Kf2 Kf8 51. Kf3 g5 52. h4 gxh4 53. gxh4 Rh1 54. Kg3 Ke8 55. Re2 Ke7 56. Rd2 Rd6 57. Re2 Kf6 58. Nf3 Rd8 59. Kg2 Rb1 60. Rf2 Rg8+ 61. Kh3 Rh1+ 62. Nh2 Rhg1 63. Nf1 h5 64. Kh2 R1g4 65. Kh3 Ke6 66. Re2+ Kd6 67. Rf2 Kc5 68. Rf3 Rg2 69. b4+ Kc6 70. Ne3 Ra2 71. Nxf5 Rgg2 72. Ne3 Rh2+ 73. Kg3 Rh1 1/2-1/2

[Event "Pan American-ch U16 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "7"]
[White "Ramos, Marina"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "127"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 0-0 8. Bd2 Kh8 9. a3 d6 10. Qe1 f5 11. exf5 exf5 12. Rb1 Ng8 13. Nd5 Nf6 14. Nxf6 Bxf6 15. c3 Re8 16. Qf2 Be6 17. Bxe6 Rxe6 18. Be3 Qe7 19. Rfe1 Re8 20. Bd2 Qd7 21. Kf1 b5 22. h3 a6 23. g3 R6e7 24. Qg2 h6 25. Kf2 Nd8 26. Kf1 Nf7 27. Rbd1 Re6 28. Bc1 Kh7 29. Kf2 Qe7 30. Rxe6 Qxe6 31. Re1 Qd7 32. Nh2 Rxe1 33. Kxe1 Qe6+ 34. Kd1 Qb3+ 35. Ke1 Qe6+ 36. Kf1 Qb3 37. Qe2 Qd5 38. Kg1 Qb7 39. Nf1 Qd7 40. Ne3 d5 41. Nc2 Kg7 42. Kf1 Nd8 43. g4 fxg4 44. hxg4 Qe6 45. Qxe6 Nxe6 46. Ke2 h5 47. Kf3 Be7 48. Ne3 Nc7 49. gxh5 gxh5 50. f5 Kf6 51. d4 c4 52. Bd2 Kf7 53. Kf4 Bf6 54. Nf1 Ne8 55. Be1 a5 56. Ne3 Nc7 57. Ng2 Ne8 58. Nh4 Nc7 59. Ng6 a4 60. Bg3 Ne8 61. Ne5+ Kg7 62. Nc6 Kh6 63. Kf3 Kg5 64. Na7 1/2-1/2

[Event "New York op"]
[Site "Newark"]
[Date "1995.??.??"]
[Round "?"]
[White "Cordero Valdez, Viviana"]
[Black "La Rota, Fabio"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "2320"]
[PlyCount "87"]
[EventDate "1995.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bd3 Nxe4 6. Bxe4 Nd7 7. Nf3 Nf6 8. Bd3 Bg4 9. Be3 e6 10. 0-0 Be7 11. Be2 0-0 12. Ne5 Bf5 13. Bd3 Bxd3 14. Qxd3 Nd7 15. Nxd7 Qxd7 16. Rad1 Qc7 17. c3 Rfd8 18. Qc2 Qa5 19. Qb3 Qa6 20. Rfe1 Rd7 21. Bf4 Rad8 22. a3 h6 23. h3 Bf6 24. Be5 Bg5 25. Qc2 Be7 26. Qe4 Bd6 27. Qg4 Bxe5 28. Rxe5 Qb6 29. b4 Rd5 30. Re3 Qa6 31. h4 h5 32. Qe2 Qxe2 33. Rxe2 e5 34. Red2 b6 35. Re2 Kf8 36. Rc2 c5 37. Kf1 exd4 38. cxd4 cxb4 39. axb4 Rxd4 40. Rxd4 Rxd4 41. Rc8+ Ke7 42. Rc7+ Ke6 43. Rxa7 Rxh4 44. b5 0-1

[Event "Pan American-ch U14 Girls 6th"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "5"]
[White "Baccarin, Natalia Viaro"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "130"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nge2 g6 6. 0-0 Bg7 7. d3 0-0 8. h3 a6 9. Be3 Qc7 10. Qd2 Rd8 11. f4 e6 12. g4 Ne7 13. Nd1 d5 14. e5 Nd7 15. c3 f6 16. d4 fxe5 17. fxe5 Rf8 18. Nf2 Nb6 19. b3 Nc6 20. Nh1 Bd7 21. Nhg3 Rxf1+ 22. Rxf1 Rf8 23. Bh6 Rxf1+ 24. Kxf1 cxd4 25. cxd4 Bxh6 26. Qxh6 Qd8 27. Kf2 Qf8+ 28. Qxf8+ Kxf8 29. Ke3 Nb4 30. a4 Be8 31. Kd2 a5 32. Bf1 g5 33. Ke3 h6 34. Nc3 Nc2+ 35. Kd3 Bg6+ 36. Kd2 Nxd4 37. Bd3 Nxb3+ 38. Kc2 Nd4+ 39. Kd2 Bxd3 40. Kxd3 Nf3 41. Nge2 Nxe5+ 42. Kd4 Ned7 43. Kd3 Nc5+ 44. Kd4 Ncxa4 45. Nb5 Ke7 46. Ke5 Nc4+ 47. Kd4 Nab6 48. Kc3 e5 49. Kd3 a4 50. Kc3 Kd7 51. Kd3 a3 52. Nbc3 Kc6 53. Na2 Kc5 54. Ng3 Nd6 55. Nc3 d4 56. Na2 Nd5 57. Ne2 Nb4+ 58. Nxb4 Kxb4 59. Nc1 Kc5 60. Na2 e4+ 61. Kd2 Nb5 62. Kc2 Nc3 63. Nxc3 dxc3 64. Kxc3 a2 65. Kb2 e3 0-1

[Event "Pan American-ch U14 Girls 6th"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "6"]
[White "Cordero Valdez, Viviana"]
[Black "Akatsuka, Carla"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "93"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. g4 Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Qc8 15. hxg6 fxg6 16. 0-0-0 a6 17. Kb1 b5 18. g5 Nh5 19. Nd5 Qd8 20. Rhf1 e6 21. Nc3 Qe7 22. Qg2 Nf4 23. Bxf4 Rxf4 24. Nce2 Rf8 25. Rh1 Rfc8 26. Rd2 a5 27. Rc1 R4c7 28. f4 Ra7 29. Qf2 Rac7 30. Ng3 Rf8 31. Qe3 e5 32. fxe5 Bxe5 33. Nge2 b4 34. Nf3 Bg7 35. Nfd4 Be5 36. Qb3+ Kh8 37. Qe3 Bg4 38. Rcd1 Bxe2 39. Nxe2 Qe6 40. Rd5 Ra8 41. Nf4 Qf7 42. Nd3 Qe6 43. Nxe5 dxe5 44. Qd3 Rcc8 45. Rd7 Qg4 46. Rh1 h5 47. gxh6 0-1

[Event "Pan American-ch U14 Girls 6th"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "4"]
[White "Cordero Valdez, Viviana"]
[Black "Blanco Acevedo, Maria Carolina"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "83"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 dxc4 6. Bxc4 e6 7. Nf3 Be7 8. Bg5 0-0 9. 0-0 Nc6 10. Re1 Re8 11. Rc1 h6 12. Be3 Nd5 13. Bxd5 exd5 14. Ne5 Bb4 15. Nd3 Bf5 16. a3 Bxc3 17. Rxc3 Bxd3 18. Qxd3 Re4 19. Rec1 a6 20. b4 Qe8 21. h3 Qd7 22. Rc5 Rd8 23. Qc3 Ree8 24. a4 Rc8 25. Qb3 Red8 26. Kf1 b6 27. R5c2 Ne7 28. Rxc8 Rxc8 29. Rxc8+ Qxc8 30. b5 axb5 31. Qxb5 Qc4+ 32. Ke1 Qxb5 33. axb5 Nf5 34. Kd2 Nd6 35. Kc3 f5 36. Kb4 Kf7 37. Bf4 Nc4 38. g3 Ke6 39. h4 Kf6 40. h5 Ke6 41. Kc3 Kf6 42. Kb4 1/2-1/2

[Event "Pan American-ch U14 Girls 6th"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "2"]
[White "Cordero Valdez, Viviana"]
[Black "Yasaki, Fernanda"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "126"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Be7 6. 0-0 0-0 7. c3 Re8 8. Qc2 h6 9. Bf4 Nbd7 10. Nbd2 Nf8 11. Rfe1 Bg4 12. b4 c6 13. a4 a6 14. Ne5 Be6 15. Nb3 N8d7 16. Na5 Qc8 17. h3 Bd8 18. Nb3 Bc7 19. Bf5 Nxe5 20. Bxe6 Rxe6 21. Bxe5 Bxe5 22. Rxe5 Rxe5 23. dxe5 Nd7 24. Re1 Qc7 25. e6 fxe6 26. Rxe6 Nf6 27. Nd2 Qd7 28. Qf5 Rf8 29. Qe5 Re8 30. Rxe8+ Qxe8 31. Qxe8+ Nxe8 32. Kf1 Kf7 33. Ke2 Ke6 34. Ke3 g5 35. Nb3 Nd6 36. Nd4+ Ke5 37. Nf3+ Ke6 38. Nd2 b6 39. Nb3 Nf5+ 40. Kd3 Kd6 41. Nd4 Nxd4 42. Kxd4 c5+ 43. Kd3 cxb4 44. cxb4 Ke5 45. g3 h5 46. f4+ gxf4 47. gxf4+ Kxf4 48. Kd4 Kg3 49. Kxd5 Kxh3 50. Kc6 Kg4 51. Kxb6 h4 52. Kxa6 h3 53. b5 h2 54. b6 h1Q 55. b7 Qc6+ 56. Ka7 Qxa4+ 57. Kb8 Kf5 58. Kc8 Qc6+ 59. Kb8 Ke6 60. Ka7 Qc5+ 61. Ka6 Qc7 62. Ka7 Kd6 63. Ka8 Qa5+ 0-1

[Event "Pan American-ch U14 Girls 6th"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "7"]
[White "Dall'Agnol, Graciela"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "121"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Ng3 Bb4 8. Bd2 Bxc3 9. Bxc3 dxe4 10. Qxd8+ Kxd8 11. 0-0-0+ Ke7 12. Bc4 Be6 13. Bxe6 Kxe6 14. h3 Rad8 15. Rhe1 Rxd1+ 16. Rxd1 Rd8 17. Re1 e3 18. Rxe3 Nd5 19. Rd3 Nf4 20. Rxd8 Nxd8 21. Ne4 Kd5 22. Ng5 h6 23. Nf3 Nc6 24. Ne1 Nd4 25. Kd2 Kc4 26. b3+ Kd5 27. h4 Nde2 28. Bb2 Nd4 29. g3 Nfe6 30. Ke3 Nf5+ 31. Kd2 Nc5 32. c4+ Ke6 33. Nf3 e4 34. Nd4+ Nxd4 35. Bxd4 b6 36. Bxg7 Nd3 37. f3 Kf5 38. fxe4+ Kxe4 39. Bxh6 Nb4 40. a4 Kf5 41. Bf8 Nc6 42. Bd6 Kg4 43. Ke3 Kf5 44. g4+ Kxg4 45. b4 Kxh4 46. b5 Na5 47. c5 bxc5 48. Bxc5 Nc4+ 49. Kd4 Nb6 50. Bxb6 axb6 51. a5 f5 52. axb6 f4 53. b7 Kh3 54. b8Q f3 55. Ke3 Kg4 56. Qf4+ Kh3 57. Qxf3+ Kh2 58. Ke2 Kg1 59. Qg4+ Kh1 60. Kf2 Kh2 61. Qg2# 1-0

[Event "Pan American-ch U14 Girls 6th"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "1"]
[White "Pomar, Maria Teresa"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "77"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. c3 f5 12. exf5 Bxf5 13. Qd2 Ne7 14. Nxe7 Qxe7 15. Rd1 Rd8 16. c4 bxc4 17. Nxc4 d5 18. Nb6 Qb7 19. Qa5 d4 20. Qxa6 Qe4+ 21. Qe2 Qxe2+ 22. Bxe2 d3 23. f3 dxe2 24. Kxe2 Rxd1 25. Rxd1 0-0 26. a4 e4 27. b4 exf3+ 28. Kxf3 Rb8 29. Nd5 Be6 30. b5 Bxd5+ 31. Rxd5 h6 32. a5 Kf8 33. b6 Ke7 34. Ke4 Bc3 35. Rb5 Kd6 36. a6 Kc6 37. a7 Re8+ 38. Kd3 Kxb5 39. b7 1-0

[Event "Pan American-ch U14 Girls 6th"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "3"]
[White "Santos, Fernanda"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "48"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bc4 Nf6 5. Ng5 d5 6. exd5 Na5 7. Qe2 Nxc4 8. Qxc4 Qxd5 9. Qxd5 Nxd5 10. Nf3 Bd6 11. d4 cxd4 12. cxd4 exd4 13. Nxd4 0-0 14. 0-0 Bc5 15. Rd1 Nb4 16. Nc3 Bxd4 17. a3 Nc6 18. Ne2 Bf6 19. Rb1 Bf5 20. Ra1 Rfe8 21. Re1 Nd4 22. Ra2 Rxe2 23. Kf1 Rxe1+ 24. Kxe1 Be6 0-1

[Event "Wch U14 Girls"]
[Site "Szeged"]
[Date "1994.??.??"]
[Round "9"]
[White "Cordero Valdez, Viviana"]
[Black "Orth, Kimberley"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "95"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. c3 Bg4 8. Nbd2 c6 9. Qc2 Qc7 10. h3 Bh5 11. Re1 Nbd7 12. b4 b5 13. a4 a6 14. a5 Rae8 15. Bb2 Bg6 16. Nf1 Bxd3 17. Qxd3 Ne4 18. N3d2 Ndf6 19. Nxe4 Nxe4 20. Qf3 Re6 21. Re2 Rfe8 22. Rae1 Rf6 23. Qd3 Ree6 24. f3 Ng3 25. Rxe6 Rxe6 26. Rxe6 fxe6 27. Qe3 Qf7 28. Nxg3 Bxg3 29. Bc1 Qf6 30. f4 Qg6 31. Kf1 h6 32. Bd2 Bh4 33. g4 Qf6 34. Ke2 g5 35. fxg5 Bxg5 36. Qe5 Qxe5+ 37. dxe5 Kg7 38. Bxg5 hxg5 39. Ke3 Kf7 40. Kd4 Ke7 41. Kc5 Kd7 42. Kb6 Kd8 43. Kxc6 Ke7 44. Kb7 Kd7 45. Kb6 Kd8 46. Kxa6 Kc7 47. Kxb5 Kb7 48. Kc5 1-0

[Event "Wch U14 Girls"]
[Site "Szeged"]
[Date "1994.??.??"]
[Round "4"]
[White "Cordero Valdez, Viviana"]
[Black "Payet, Amelie"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. 0-0 d6 7. h3 Be6 8. Bb3 Bxb3 9. axb3 Re8 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 c5 13. Qd3 Bf8 14. Bg5 h6 15. Bf4 a6 16. Rad1 Rc8 17. Rfe1 Rc6 18. e5 Nh5 19. Bh2 g6 20. e6 Kg7 21. exf7 Rxe1+ 22. Rxe1 Kxf7 23. Qd5+ Kg7 24. Be5+ Nf6 25. Bxf6+ Qxf6 26. Re8 Qf4 27. Ne2 Qf7 28. Qe4 Rc7 29. Nf4 Re7 30. Ne6+ Kf6 31. Rxf8 1-0

[Event "Wch U14 Girls"]
[Site "Szeged"]
[Date "1994.??.??"]
[Round "7"]
[White "Cordero Valdez, Viviana"]
[Black "Roslina, Marmono"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. Bg5 Bg4 7. Nbd2 0-0 8. 0-0 c6 9. c3 Nbd7 10. Qc2 Qc7 11. Rfe1 h6 12. Bh4 Rfe8 13. h3 Be6 14. Nf1 Nh5 15. Re2 Nf4 16. Re3 Nxd3 17. Qxd3 Nf8 18. Bg3 Ng6 19. Bxd6 Qxd6 20. Rae1 Re7 21. Ng3 Rae8 22. Nf5 Bxf5 23. Qxf5 Rxe3 24. Rxe3 Rxe3 25. fxe3 Qe6 26. Qxe6 fxe6 27. Kf2 Kf7 28. Nd2 e5 29. Ke2 Ke6 30. Kd3 e4+ 31. Ke2 1/2-1/2

[Event "Wch U14 Girls"]
[Site "Szeged"]
[Date "1994.??.??"]
[Round "3"]
[White "Cordero Valdez, Viviana"]
[Black "Scagliarini, Valentina"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "88"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. c3 Bg4 8. Bd3 c6 9. Nbd2 Nbd7 10. 0-0 0-0 11. Re1 Rfe8 12. Qc2 Bh5 13. a4 Nf8 14. Ne5 N6d7 15. Nxd7 Qxd7 16. Nb3 b6 17. a5 Rxe1+ 18. Rxe1 Re8 19. Ra1 Bg6 20. h3 Bxd3 21. Qxd3 Qc7 22. axb6 axb6 23. Nd2 Qe7 24. Rf1 Ng6 25. g3 Qe6 26. Kg2 Qe2 27. Qxe2 Rxe2 28. Rd1 Nf8 29. Kf1 Re7 30. Ra1 f6 31. Ra6 Rb7 32. Nf3 Ne6 33. Ke2 Kf7 34. h4 Nc7 35. Ra1 Ne6 36. Nd2 Ke7 37. Ke3 Kd6 38. Ra8 Re7 39. Kd3 Kd7 40. Ra7+ Kd6 41. Rxe7 Kxe7 42. b3 Kd6 43. c4 g6 44. Nb1 Nc7 1/2-1/2

[Event "Wch U14 Girls"]
[Site "Szeged"]
[Date "1994.??.??"]
[Round "2"]
[White "Hoang, Thanh Trang"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2260"]
[PlyCount "41"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 0-0 7. Bg5 Nbd7 8. Qd2 a6 9. a4 Rb8 10. h3 Re8 11. Nf3 Qc7 12. 0-0 Kh8 13. Be3 Nf8 14. Rfe1 Bd7 15. Bf4 Nh5 16. Bh2 Rbd8 17. Ng5 Kg8 18. Bxh5 gxh5 19. Nf3 Ng6 20. Qg5 e6 21. Qxh5 1-0

[Event "Wch U14 Girls"]
[Site "Szeged"]
[Date "1994.??.??"]
[Round "6"]
[White "Jilemnicka, Jana"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "47"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Nf6 7. e5 dxe5 8. Qxd8+ Kxd8 9. Ng5 Ke8 10. Nb5 Rb8 11. Bxf7+ Kd8 12. Bb3 Ke8 13. Be3 e6 14. 0-0-0 Be7 15. Nc7+ Kf8 16. Ncxe6+ Bxe6 17. Nxe6+ Kf7 18. Nd8+ Kf8 19. Nxc6 bxc6 20. Bxa7 Ra8 21. Bb6 g6 22. Rhe1 e4 23. Bd4 Rd8 24. Bc3 1-0

[Event "Wch U14 Girls"]
[Site "Szeged"]
[Date "1994.??.??"]
[Round "8"]
[White "Plavniece, A."]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "109"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 e6 4. g3 g6 5. Bg2 Bg7 6. Nbd2 Nge7 7. 0-0 0-0 8. Re1 b6 9. Qe2 Bb7 10. Nf1 Rc8 11. c3 d5 12. e5 Nf5 13. Bf4 Qd7 14. g4 Nfe7 15. Qd2 Rfe8 16. Bh6 Bh8 17. Qg5 d4 18. c4 Nb4 19. Red1 b5 20. b3 a6 21. a3 Bxf3 22. Bxf3 Nbc6 23. Re1 Qc7 24. Bxc6 Nxc6 25. f4 Qe7 26. Ng3 f6 27. Qh4 fxe5 28. Bg5 Qf8 29. Ne4 Rc7 30. Bh6 Bg7 31. g5 Qxf4 32. Qh3 Qf5 33. Qh4 Qf4 34. Qh3 Kh8 35. Bxg7+ Rxg7 36. Ra2 Qf8 37. Rf2 Qe7 38. Ref1 Na7 39. Nf6 Rd8 40. Ng4 Nc6 41. Qf3 Na7 42. h4 Qd6 43. Nh6 Rdg8 44. Nxg8 Rxg8 45. Qf6+ Rg7 46. Qf8+ Qxf8 47. Rxf8+ Rg8 48. R1f7 Rxf8 49. Rxf8+ Kg7 50. Ra8 Nc6 51. Rxa6 Ne7 52. cxb5 Nd5 53. b6 Nxb6 54. Rxb6 Kf7 55. Rb7+ 1-0

[Event "Wch U14 Girls"]
[Site "Szeged"]
[Date "1994.??.??"]
[Round "5"]
[White "Trtanj, Tina"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "65"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nge7 5. Nge2 g6 6. d3 Bg7 7. Be3 0-0 8. Bxc5 d6 9. Be3 Qa5 10. 0-0 f5 11. Qd2 Ne5 12. h3 N7c6 13. Bh6 fxe4 14. Bxg7 Kxg7 15. Nxe4 Qc7 16. Qc3 Kg8 17. f4 Nd7 18. Kh2 d5 19. Ng5 Nf6 20. Nd4 Qd6 21. Nxc6 bxc6 22. Qe5 Qe7 23. Rae1 Re8 24. Re2 h6 25. Nf3 Nd7 26. Qe3 Kh7 27. Nd4 Nb8 28. Rfe1 Kg8 29. Qf3 Qf6 30. c3 c5 31. Nb5 Re7 32. Qe3 Nc6 33. Qxc5 1-0

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "5"]
[White "Cordero Valdez, Viviana"]
[Black "Howard, Emily"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "84"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Be3 Qc7 7. Ne2 Bf5 8. Qd2 e6 9. Nc3 Nd7 10. Bd3 Bg6 11. 0-0-0 0-0-0 12. h4 Qa5 13. Kb1 Nb6 14. Ne4 Qxd2 15. Rxd2 Bxe4 16. Bxe4 Nc4 17. Rdd1 Nxe3 18. fxe3 f5 19. Bf3 Rg8 20. c4 Bh6 21. Rhe1 Rd7 22. c5 f6 23. b4 e5 24. dxe5 fxe5 25. Rxd7 Kxd7 26. Rd1+ Ke7 27. Re1 e4 28. Bh5 Rxg2 29. Rf1 Kf6 30. Rd1 Bxe3 31. Rd7 Rg7 32. Rd8 f4 33. a4 f3 34. Rf8+ Ke6 35. Re8+ Re7 36. Bg4+ Kf6 37. Rf8+ Rf7 38. Re8 f2 39. Be2 Kf5 40. Bf1 Kf4 41. Kc2 Bd4 42. Kd1 Ke3 0-1

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "1"]
[White "Cordero Valdez, Viviana"]
[Black "Mohota, Nisha"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "104"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 Nf6 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. Bg5 Nbd7 10. Ne4 Qa5+ 11. Bd2 Qc7 12. Nxd6+ Qxd6 13. 0-0 0-0 14. Rfe1 Rfd8 15. Rad1 c5 16. Bc3 Nd5 17. Ng5 N5f6 18. dxc5 Qxd3 19. Rxd3 Nxc5 20. Rdd1 Nd5 21. Bd4 Na6 22. h3 h6 23. Nf3 Ndb4 24. c3 Nc2 25. Re2 Nxd4 26. Rxd4 Rxd4 27. Nxd4 Nc7 28. Rd2 Rd8 29. Nf3 Rxd2 30. Nxd2 Kf8 31. Kf1 Ke7 32. Ke2 Nd5 33. c4 Nf4+ 34. Kf3 e5 35. h4 f5 36. g3 Nd3 37. b3 Kd6 38. Ke3 Nb4 39. a3 Nc2+ 40. Kd3 Nd4 41. b4 Ne6 42. Nb3 b6 43. f3 g5 44. hxg5 hxg5 45. a4 Ng7 46. Nd2 Nh5 47. g4 e4+ 48. Ke3 Ng7 49. gxf5 exf3 50. Kxf3 Nxf5 51. Kg4 Ne3+ 52. Kxg5 Nc2 1/2-1/2

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "8"]
[White "Cordero Valdez, Viviana"]
[Black "Obreque, Maria"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "47"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Be3 Bf5 7. Bd3 Qf6 8. Nf3 Nc6 9. Nc3 Nb4 10. Bxf5 Qxf5 11. 0-0 Nxc4 12. Qa4+ Nc6 13. Qxc4 0-0-0 14. a4 d5 15. Qe2 h5 16. a5 a6 17. Rfc1 f6 18. Nh4 Qh7 19. Qc2 Bb4 20. Qxh7 Rxh7 21. Nf5 g5 22. Ne2 Bxa5 23. Rxc6 bxc6 24. Rxa5 1-0

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "9"]
[White "Cordero Valdez, Viviana"]
[Black "Ramos, Marina"]
[Result "1/2-1/2"]
[ECO "B78"]
[PlyCount "74"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. g4 Nc4 13. Bxc4 Rxc4 14. h4 h5 15. g5 Nh7 16. Kb1 a6 17. Rhf1 b5 18. f4 b4 19. Nce2 Qb8 20. f5 Rfc8 21. Rc1 a5 22. fxg6 fxg6 23. Qd3 Nf8 24. Ka1 a4 25. b3 R4c7 26. bxa4 Bxa4 27. Kb1 e5 28. Nb3 Rb7 29. Qd5+ Kh7 30. Rf7 Rxf7 31. Qxf7 Bb5 32. c4 bxc3 33. Nxc3 Bc4 34. Nd5 Bxb3 35. Nf6+ Kh8 36. Qxb3 Qxb3+ 37. axb3 Rxc1+ 1/2-1/2

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "3"]
[White "Cordero Valdez, Viviana"]
[Black "Roslina, Marmono"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "115"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 d6 6. h3 Nf6 7. Be3 Bb6 8. 0-0 0-0 9. d4 exd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Re8 13. Rfe1 Be6 14. Bb3 a6 15. Rad1 Bxb3 16. axb3 Rc8 17. Re3 Qe7 18. Nd5 Nxd5 19. exd5 Qd7 20. Rg3 f5 21. Qf6 Kh8 22. Qg6 Re7 23. Rd4 Rf8 24. Rc3 Qe8 25. Qxe8 Rfxe8 26. Rdc4 Rc8 27. b4 Kh7 28. Rb3 Re5 29. Rd3 g6 30. b5 axb5 31. Rb4 c6 32. dxc6 Rxc6 33. Rbd4 Re6 34. Rd5 Rb6 35. Rb3 Re5 36. Rxe5 dxe5 37. Kf1 Kg7 38. Ke2 Kf6 39. Rb4 Ke6 40. c4 Kd6 41. cxb5 Kc5 42. Rb3 Rxb5 43. Rc3+ Kd6 44. b3 Rc5 45. Rd3+ Rd5 46. Rc3 Kd7 47. Rc4 b5 48. Rc3 e4 49. h4 g5 50. hxg5 hxg5 51. f3 exf3+ 52. Rxf3 Re5+ 53. Kf2 Ke6 54. Rh3 f4 55. g3 Re3 56. Rh6+ Kf5 57. gxf4 Rxb3 58. fxg5 1/2-1/2

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "11"]
[White "Makunaite, L."]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "35"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Bd3 Be6 12. 0-0 Be7 13. c3 0-0 14. Nc2 f5 15. Nxe7+ Qxe7 16. exf5 Bxf5 17. Bxf5 Rxf5 18. Qd5+ 1-0

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "2"]
[White "Nedvoriagina, T."]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "67"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Be2 Be7 12. 0-0 0-0 13. c3 f5 14. exf5 Bxf5 15. Nc2 Rc8 16. Nce3 Bg6 17. Qd2 Kh8 18. Rad1 Bg5 19. Bd3 Bf7 20. Be4 Be6 21. Qd3 Bg8 22. Nf5 h6 23. Nde3 Bxe3 24. Qxe3 d5 25. Bb1 Rf6 26. Qg3 Rc7 27. Rfe1 Rcf7 28. Rd2 e4 29. Ne3 Rd7 30. Red1 Rfd6 31. Bxe4 d4 32. Bxc6 Rxc6 33. Rxd4 Rxd4 34. Rxd4 1-0

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "10"]
[White "Pokorna, Renata"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "102"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 e6 6. h3 Be7 7. Be3 0-0 8. Nge2 d5 9. exd5 exd5 10. d4 c4 11. 0-0 Be6 12. Nf4 Qd7 13. Re1 Rfe8 14. Qe2 Bb4 15. a3 Ba5 16. Red1 Rad8 17. Nxe6 Qxe6 18. Qf3 a6 19. Bg5 Bxc3 20. bxc3 Qd6 21. Bxf6 Qxf6 22. Qxf6 gxf6 23. Re1 Kf8 24. Rxe8+ Kxe8 25. Re1+ Ne7 26. Kf1 Kd7 27. Re3 Rg8 28. h4 Kd6 29. Bh3 h5 30. Re1 Nc6 31. Kg2 Ne7 32. Kf3 Ng6 33. Rb1 b5 34. a4 Rb8 35. axb5 axb5 36. Ra1 Kc6 37. Ra7 Rb7 38. Bd7+ Rxd7 39. Ra6+ Kb7 40. Rxf6 Kc7 41. Rf5 Kb6 42. Rxh5 Ka5 43. Rg5 b4 44. h5 b3 45. cxb3 cxb3 46. hxg6 fxg6 47. Re5 b2 48. Re1 Rb7 49. Rb1 Ka4 50. Ke2 Kb3 51. Kd2 Ra7 0-1

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "4"]
[White "Ratcu, Tatiana Kaawar"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "87"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be6 9. Bg5 Be7 10. Bc4 0-0 11. Bxf6 Bxf6 12. 0-0 Qc7 13. Nd5 Bxd5 14. Bxd5 Rac8 15. c3 Ne7 16. Qd2 Nxd5 17. Qxd5 Qc6 18. Nc2 Qxd5 19. exd5 Be7 20. Ne3 f5 21. f3 Bg5 22. Kf2 b5 23. axb5 axb5 24. Nc2 Ra8 25. Ke2 h5 26. Nb4 h4 27. h3 Rab8 28. Ra6 Rf6 29. Rfa1 Rg6 30. Nc6 Re8 31. Ra8 Rxa8 32. Rxa8+ Kh7 33. b3 e4 34. Nd4 exf3+ 35. Kxf3 Bd2 36. Nxf5 Bxc3 37. Nxh4 Rg5 38. Ke4 Re5+ 39. Kd3 b4 40. Nf3 Rxd5+ 41. Ke4 Rd1 42. Rd8 Rb1 43. Rxd6 Kg8 44. Nd2 1/2-1/2

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "7"]
[White "Sebastian Lorente, Maria Pilar"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "119"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Qxe7 11. Bd3 Be6 12. c4 b4 13. Nc2 0-0 14. 0-0 Rfd8 15. Qf3 a5 16. Rfd1 Rac8 17. Rac1 a4 18. b3 axb3 19. axb3 h6 20. Bxf6 Qxf6 21. Qxf6 gxf6 22. Ra1 Rd7 23. Ra6 Rb7 24. Be2 Rd7 25. Rb6 f5 26. Bf3 fxe4 27. Bxe4 Ne7 28. Rbxd6 Rxd6 29. Rxd6 Nf5 30. Rd1 Ne7 31. g3 f5 32. Bg2 e4 33. Rd6 Kf7 34. Nd4 Bxc4 35. bxc4 Rxc4 36. Bh3 Rc1+ 37. Kg2 Rd1 38. Nxf5 Rxd6 39. Nxd6+ Kg7 40. Nf5+ Kf6 41. Nd4 Kg5 42. Be6 Kf6 43. Bb3 Ke5 44. Nc2 Nf5 45. Nxb4 e3 46. fxe3 Nxe3+ 47. Kh3 Kf5 48. Nd5 Nxd5 49. Bxd5 h5 50. Kh4 Kf6 51. Kxh5 Kg7 52. h4 Kh8 53. g4 Kh7 54. g5 Kg7 55. Kg4 Kh8 56. h5 Kh7 57. Be4+ Kg8 58. h6 Kh8 59. g6 Kg8 60. g7 1-0

[Event "Wch U14 Girls"]
[Site "Bratislava"]
[Date "1993.??.??"]
[Round "6"]
[White "Villanueva, Steffen Renate"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "78"]
[EventDate "1993.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bc4 a6 6. 0-0 b5 7. Be2 e6 8. d3 Be7 9. Qe1 0-0 10. Bd2 d5 11. Bd1 Bb7 12. e5 Nd7 13. Ne2 f6 14. Ng3 fxe5 15. fxe5 Qc7 16. Nh5 Ncxe5 17. Qg3 Nxf3+ 18. Bxf3 Qxg3 19. Nxg3 Rab8 20. Bg4 Rxf1+ 21. Rxf1 Nf8 22. Bf4 Re8 23. Be5 Bc8 24. Nh5 g6 25. Nf4 Bg5 26. Nh3 Be3+ 27. Kh1 Nd7 28. Bf4 Bxf4 29. Nxf4 Nb6 30. Re1 Kf7 31. b3 d4 32. g3 e5 33. Bxc8 Nxc8 34. Nh3 h6 35. Nf2 h5 36. Ne4 c4 37. Rf1+ Kg7 38. Rf6 cxd3 39. cxd3 Re7 1/2-1/2

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "4"]
[White "Cleven, Maria"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "41"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Nf6 5. d3 a6 6. a4 g6 7. Ng5 e6 8. 0-0 Bg7 9. c3 0-0 10. Bd2 h6 11. Nf3 d5 12. exd5 exd5 13. Bb3 Be6 14. Re1 Re8 15. Nh2 Rc8 16. Qc1 h5 17. Bh6 Qd6 18. Bxg7 Kxg7 19. c4 d4 20. Qg5 Nb4 21. Qd2 1/2-1/2

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "3"]
[White "Cordero Valdez, Viviana"]
[Black "Goihl, Mona"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "67"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 0-0 6. Bg5 d6 7. Nd5 Bg4 8. Nxf6+ gxf6 9. Bh6 Re8 10. h3 Bh5 11. g4 Bg6 12. h4 Qd7 13. Rg1 Kh8 14. h5 Rg8 15. hxg6 Rxg6 16. Bd2 Rxg4 17. Rxg4 Qxg4 18. Qe2 Nd4 19. Nxd4 Qg1+ 20. Qf1 Qxf1+ 21. Kxf1 Bxd4 22. Bxf7 Rf8 23. Bc4 b6 24. c3 b5 25. Bxb5 Rb8 26. cxd4 Rxb5 27. Bc3 exd4 28. Bxd4 Kg7 29. Rc1 c5 30. Bc3 Kg6 31. Ke2 h5 32. Rg1+ Kf7 33. Kf3 Ke6 34. Rg6 1-0

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "5"]
[White "Cordero Valdez, Viviana"]
[Black "Leclair, Marie"]
[Result "0-1"]
[ECO "C24"]
[PlyCount "66"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. Nc3 Be6 7. Bb3 Bb4 8. Bd2 Nxc3 9. Bxc3 Bxc3+ 10. bxc3 Bxb3 11. cxb3 Qf6 12. 0-0 0-0-0 13. Re1 Rhe8 14. Qc2 h5 15. a4 g5 16. a5 g4 17. Nd2 h4 18. a6 b6 19. c4 Nb4 20. Qc3 Nxd3 21. Rf1 h3 22. g3 Nc5 23. f3 Rd3 24. Qc2 gxf3 25. b4 Rxd2 26. Qxd2 Nb3 27. Qd5 c6 28. Qd3 Nxa1 29. Rxa1 f2+ 30. Kf1 e4 31. Qb1 e3 32. Ra2 Qf3 33. Qd3 Qg2+ 0-1

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "1"]
[White "Cordero Valdez, Viviana"]
[Black "Quevedo Martin, L."]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "34"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd2 Qxc5 8. Bd3 0-0 9. Qe2 Bg4 10. h3 Bxf3 11. Qxf3 Qh5 12. Qxh5 Nxh5 13. g4 Nf6 14. 0-0-0 Nc6 15. Rdg1 Rac8 16. h4 Nb4 17. Kb1 Nd7 1/2-1/2

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "11"]
[White "Cordero Valdez, Viviana"]
[Black "Sansourekidou, P."]
[Result "1/2-1/2"]
[ECO "C46"]
[PlyCount "43"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 Qxd5 12. Qxd5 cxd5 13. c3 c5 14. Rd1 Be6 15. Be2 Rfd8 16. 0-0 h6 17. a3 Rd7 18. Rd2 a5 19. Rfd1 Rb8 20. Rf1 Rdb7 21. b4 axb4 22. axb4 1/2-1/2

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "7"]
[White "Cordero Valdez, Viviana"]
[Black "Sepulveda, Leticia Ines"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "84"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 Nf6 6. 0-0 0-0 7. Be3 Bxe3 8. fxe3 d6 9. d4 Bg4 10. Kh1 Re8 11. Bb5 a6 12. Bxc6 bxc6 13. Qd3 Bh5 14. Rae1 Bg6 15. a3 Qe7 16. Nd2 a5 17. Qe2 Qe6 18. Qf3 Bh5 19. Qg3 Re7 20. Rf2 Rae8 21. Ref1 Bg6 22. h3 exd4 23. exd4 Nxe4 24. Ndxe4 Bxe4 25. Rf6 Qc4 26. R1f2 Bg6 27. R6f4 Re1+ 28. Kh2 Rc1 29. b3 Qa6 30. Qf3 Re7 31. d5 c5 32. a4 Rce1 33. Nb5 Qc8 34. c4 R7e3 35. Qg4 Qxg4 36. hxg4 Rxb3 37. Nxc7 Ra3 38. Nb5 Rxa4 39. Nxd6 f6 40. Rb2 Rb4 41. Ra2 a4 42. Rf3 Re7 0-1

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "9"]
[White "Cordero Valdez, Viviana"]
[Black "Wagner, F."]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "38"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 Nge7 6. 0-0 0-0 7. Nc3 Be6 8. Bb3 Qd7 9. Be3 Nd4 10. Na4 Nxb3 11. axb3 Bxe3 12. fxe3 d5 13. exd5 Nxd5 14. Qe1 Qd6 15. Nc3 f6 16. Nxd5 Bxd5 17. e4 Bc6 18. Kh1 b6 19. Qg3 Bb5 1/2-1/2

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "10"]
[White "Mac Connell, L."]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "15"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nbd7 4. h3 c6 5. e3 Qa5+ 6. Qd2 Qxd2+ 7. Nbxd2 Nd5 8. Bh2 1/2-1/2

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "6"]
[White "Nawal, A."]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "23"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 Bxc3+ 8. bxc3 d5 9. exd5 Nxd5 10. Bb2 0-0 11. Bd3 Be6 12. Qe2 1/2-1/2

[Event "Wch U12 Girls"]
[Site "Duisburg"]
[Date "1992.??.??"]
[Round "2"]
[White "Sheldon, Ruth"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "A67"]
[PlyCount "43"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. e4 Nf6 6. Nc3 g6 7. f4 Bg7 8. Bb5+ Bd7 9. Qe2 0-0 10. Nf3 a6 11. Bxd7 Nbxd7 12. a4 Re8 13. 0-0 Nxe4 14. Nxe4 f5 15. Nfg5 fxe4 16. Ne6 Bd4+ 17. Kh1 Qc8 18. f5 Nf8 19. f6 Kh8 20. f7 Re7 21. Nxd4 cxd4 22. Bg5 1-0

[Event "Pan American-ch U12 Girls 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "3"]
[White "Cordero Valdez, Viviana"]
[Black "Borzone, Maria Alejandra"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "51"]
[EventDate "1991.12.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. h3 0-0 7. 0-0 d6 8. Be3 Bb6 9. d4 Be6 10. d5 Nd4 11. dxe6 Nxf3+ 12. Qxf3 fxe6 13. Bxe6+ Kh8 14. Qg3 Bxe3 15. fxe3 Re8 16. Bf5 Qe7 17. Qg6 c6 18. b4 b5 19. Rf3 Rg8 20. h4 Qe8 21. Qxe8 Raxe8 22. Rd1 Rd8 23. g4 Ne8 24. g5 h5 25. Bg6 Rf8 26. Rxf8# 1-0

[Event "Pan American-ch U12 Girls 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "5"]
[White "Cordero Valdez, Viviana"]
[Black "Ramos, Marina"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "45"]
[EventDate "1991.12.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Be6 10. a3 Qd7 11. g4 Ne5 12. h4 Rfc8 13. h5 Nc4 14. Bxc4 Rxc4 15. hxg6 fxg6 16. Bh6 Rac8 17. Bxg7 Kxg7 18. Qh6+ Kg8 19. g5 Nh5 20. Rxh5 gxh5 21. Nxe6 Kf7 22. Qxh7+ Kxe6 23. Qf5# 1-0

[Event "Pan American-ch U12 Girls 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "1"]
[White "Nogueira, Monica"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "55"]
[EventDate "1991.12.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bg5 0-0 5. g3 c5 6. Bg2 h6 7. Bf4 d6 8. d5 Ne4 9. Qc2 Bf5 10. Nh4 Nxg3 11. Nxf5 Nxf5 12. 0-0 Qb6 13. Nc3 Nd4 14. Qd2 g5 15. Be3 Nd7 16. Rab1 Nf5 17. b3 Nxe3 18. fxe3 Qb4 19. Rbc1 e6 20. Bh3 Bxc3 21. Rxc3 Rae8 22. e4 Ne5 23. Qb2 exd5 24. exd5 Ng6 25. Rcf3 Nf4 26. Kh1 Rxe2 27. Qc3 Qxc3 28. Rxc3 1/2-1/2

[Event "Pan American-ch U12 Girls 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "2"]
[White "Pesquero, Erica"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "48"]
[EventDate "1991.12.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 Nf6 5. Nc3 Bc5 6. 0-0 d6 7. d3 Bg4 8. h3 Bh5 9. Bg5 h6 10. Be3 Bd4 11. Bxd4 Nxd4 12. Nd5 Nxf3+ 13. gxf3 Qd7 14. Kg2 Nxd5 15. Bxd5 c6 16. Bb3 Qe7 17. c3 Qg5+ 18. Kh2 Qf4+ 19. Kg2 g5 20. d4 Rg8 21. Kh1 Bxf3+ 22. Qxf3 Qxf3+ 23. Kh2 g4 24. Rg1 Qxh3# 0-1

[Event "Pan American-ch U12 Girls 4th"]
[Site "Sao Paulo"]
[Date "1991.12.??"]
[Round "4"]
[White "Ribeiro da Silva, Natalia Schmitz"]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "C88"]
[PlyCount "52"]
[EventDate "1991.12.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 exd4 7. Nxd4 b5 8. Bb3 0-0 9. Re1 Nxd4 10. Qxd4 c5 11. Qd1 c4 12. e5 Ne8 13. Bxc4 bxc4 14. Qg4 d5 15. Bh6 Bxg4 16. Bf4 Bc5 17. Nc3 Qh4 18. Bg3 Qd8 19. Kf1 Nc7 20. f3 Be6 21. Rad1 Rb8 22. a3 Rxb2 23. Ne4 Bb6 24. Nd6 Rxc2 25. Re2 Rxe2 26. Kxe2 Qg5 0-1

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "5"]
[White "Arouche, Farida"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "27"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. d4 d6 8. dxc5 dxc5 9. b3 Qxd1 10. Rxd1 Ne4 11. Nxe4 Bxa1 12. Bh6 Bg7 13. Bxg7 Kxg7 14. Nxc5 1/2-1/2

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "1"]
[White "Blimke, Dalia"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "35"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 d5 6. exd5 Nxd5 7. Nxd4 Nb6 8. Nxc6 Qxd1 9. Rxd1 bxc6 10. Bb3 c5 11. c3 c4 12. Bc2 Bb7 13. Bf4 c5 14. Re1+ Kd8 15. Nd2 Be7 16. Rad1 Nd5 17. Nxc4 Kc8 18. Bf5+ 1-0

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "3"]
[White "Braksa, H."]
[Black "Cordero Valdez, Viviana"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "16"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Bc5 4. Be3 Bb6 5. d4 exd4 6. Nxd4 Nxd4 7. Bxd4 d6 8. Bc4 Be6 0-1

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "6"]
[White "Cordero Valdez, Viviana"]
[Black "Aranjo Santos, C."]
[Result "1-0"]
[ECO "C50"]
[PlyCount "59"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. h3 0-0 7. Be3 d6 8. Nc3 Bb4 9. Nd5 Nxd5 10. Bxd5 Ne7 11. Bc4 Be6 12. Bb3 Bxb3 13. axb3 Bc5 14. Bxc5 dxc5 15. Qd2 Nc6 16. Rfe1 b6 17. Re3 Qe7 18. Nh4 Rad8 19. Rg3 b5 20. Qxh6 g6 21. Nf3 Qf6 22. h4 Qg7 23. Qe3 Nb4 24. Qxc5 Nxc2 25. Qxc2 Ra8 26. h5 Qh6 27. Qxc7 Qxh5 28. Rg5 Qh8 29. Nxe5 Qg7 30. Rxa7 1-0

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "4"]
[White "Cordero Valdez, Viviana"]
[Black "Bilciu, Claudia"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "116"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Nc3 Be7 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Bg4 10. h3 Bh5 11. Nd2 Bxe2 12. Qxe2 Nb4 13. Nf3 Re8 14. a3 Nbd5 15. Nxd5 Nxd5 16. Qd2 Nxe3 17. fxe3 d5 18. d4 Bd6 19. Qf2 f6 20. Kh1 c6 21. Nd2 Qc7 22. c4 dxc4 23. Nxc4 Bg3 24. Qf3 Re7 25. Nd2 Rae8 26. e4 Bh4 27. d5 Bg5 28. Rad1 Bxd2 29. Rxd2 Rxe4 30. dxc6 Qxc6 31. Qb3+ Qc4 32. Qxc4+ Rxc4 33. Rd7 b6 34. Rxa7 Rc2 35. b4 Ree2 36. Rd1 h6 37. Rg1 Ra2 38. Ra6 Reb2 39. Rxb6 Rxa3 40. Rf1 Raa2 41. Rg1 Ra4 42. Re1 Raxb4 43. Rxb4 Rxb4 44. Re3 Kf7 45. Kh2 g5 46. g4 Rb5 47. Rf3 Kg6 48. Kg3 Rb6 49. Rf5 h5 50. Rd5 Rb3+ 51. Kh2 hxg4 52. hxg4 Rf3 53. Kg2 Re3 54. Kf2 Re5 55. Rxe5 fxe5 56. Ke3 Kf6 57. Kf3 Ke7 58. Ke3 Kd6 0-1

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "9"]
[White "Cordero Valdez, Viviana"]
[Black "Fatma, M."]
[Result "1-0"]
[ECO "C50"]
[PlyCount "49"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 Be6 7. Bb3 Qe7 8. Nc3 0-0-0 9. Be3 Bb6 10. d4 Rhe8 11. d5 Bd7 12. dxc6 Bxc6 13. Bxb6 axb6 14. Bd5 Nxd5 15. exd5 Bd7 16. a4 Qf6 17. a5 bxa5 18. Rxa5 b6 19. Ra6 Qg6 20. Kh1 Qh5 21. Ng1 Qxd1 22. Rxd1 f5 23. Rda1 c6 24. Ra8+ Kc7 25. R1a7# 1-0

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "11"]
[White "Cordero Valdez, Viviana"]
[Black "Izdebska, Maja"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "62"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qd8 6. Bc4 Nf6 7. Qb3 e6 8. Nf3 Be7 9. 0-0 0-0 10. d4 Nc6 11. Qd1 Bd7 12. Be3 Rc8 13. Bb3 Na5 14. Qd3 Nxb3 15. axb3 a6 16. Rfe1 Bc6 17. Ne5 Bd5 18. Nxd5 Nxd5 19. Rac1 Nb4 20. Qd2 Qd5 21. Rxc8 Rxc8 22. Qd1 Rc2 23. Qg4 Rxb2 24. Rc1 Rc2 25. Rxc2 Nxc2 26. Qf4 f6 27. Nf3 Qxb3 28. Qb8+ Kf7 29. Nd2 Qb4 30. Qg3 Nxd4 31. Bxd4 Qxd2 0-1

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "7"]
[White "Cordero Valdez, Viviana"]
[Black "Jilemnicka, Jana"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "49"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. h3 d6 6. Nc3 Bd7 7. Be3 h6 8. 0-0 g5 9. g4 Na5 10. Bb3 h5 11. Nh2 hxg4 12. hxg4 Qc8 13. f3 c6 14. Bxg5 Qc7 15. Ne2 Nxb3 16. axb3 0-0-0 17. Be3 a6 18. c4 Rdg8 19. Rf2 Qd8 20. Rg2 Qf8 21. d4 Qg7 22. dxe5 dxe5 23. Qd2 Qh7 24. Rd1 Be6 25. Ng3 1/2-1/2

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "2"]
[White "Cordero Valdez, Viviana"]
[Black "Macario, Simone Maria"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "34"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. h3 d6 7. Nc3 Be6 8. Bb3 Qd7 9. Be3 Bb6 10. d4 exd4 11. Nxd4 0-0-0 12. Nxe6 fxe6 13. Bxb6 axb6 14. a4 g5 15. Bc4 Rdg8 16. Bb5 g4 17. Qd3 e5 1/2-1/2

[Event "Buenos Aires Konex"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "2"]
[White "Cordero Valdez, Viviana"]
[Black "Trois, Francisco R Torres"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2205"]
[BlackElo "2375"]
[PlyCount "73"]
[EventDate "1991.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. d5 Nbd7 6. Be3 a5 7. f3 Be7 8. Nge2 0-0 9. g3 cxd5 10. cxd5 Ne8 11. Bg2 Nc5 12. 0-0 Bd7 13. a4 b6 14. Nc1 f5 15. Nd3 Rf7 16. Bxc5 bxc5 17. f4 fxe4 18. Nxe4 c4 19. Nxe5 dxe5 20. fxe5 Rxf1+ 21. Kxf1 Rb8 22. d6 Rxb2 23. Qd5+ Kh8 24. Qf7 Bxd6 25. exd6 Nf6 26. Ng5 h6 27. Ne6 Bxe6 28. Qxe6 Qb6 29. Qe1 Qxd6 30. Rd1 Qb6 31. h3 Kh7 32. g4 c3 33. Be4+ Nxe4 34. Qxe4+ Qg6 35. Qxg6+ Kxg6 36. Rc1 c2 37. Ke2 0-1

[Event "Buenos Aires Konex"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "5"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2325"]
[PlyCount "77"]
[EventDate "1991.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 f5 6. Bd3 Qc7 7. Na3 c4 8. Bc2 Bxa3 9. bxa3 Qa5 10. Qd2 Nh6 11. Rb1 Nd8 12. a4 Bd7 13. Ba3 Nhf7 14. Bb4 Qc7 15. 0-0 Nc6 16. Ba3 0-0-0 17. Rfe1 g6 18. Rb2 h6 19. Reb1 b6 20. Bd1 Rdg8 21. Ne1 Nfd8 22. Bd6 Qb7 23. Bc5 Qa8 24. Ba3 Rh7 25. Nc2 Be8 26. Bd6 Nb7 27. Bb4 Qb8 28. Na3 Nba5 29. Nb5 Kb7 30. Bc5 Ka6 31. Nxa7 Nb3 32. Nxc6 Bxc6 33. Bxb3 cxb3 34. Rxb3 Rb7 35. Rxb6+ Rxb6 36. Rxb6+ Qxb6 37. Bxb6 Kxb6 38. Qxh6 Bxa4 39. Qh7 1-0

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "8"]
[White "Kirste, Alexandra"]
[Black "Cordero Valdez, Viviana"]
[Result "1-0"]
[ECO "D88"]
[PlyCount "32"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 Nc6 9. Ne2 Qa5 10. 0-0 0-0 11. Qc1 cxd4 12. cxd4 Rd8 13. Rd1 Qc7 14. Rb1 b6 15. Bb5 Bb7 16. d5 Ne5 1-0

[Event "Wch U12 Girls"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "10"]
[White "Romaszko, Sylwia"]
[Black "Cordero Valdez, Viviana"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "63"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nc3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bc5 11. f4 Bd4 12. Ne2 f6 13. c3 Bb6 14. fxe5 fxe5 15. Be3 0-0-0 16. d4 exd4 17. Bxd4 Bxd4 18. Nxd4 Nf6 19. Rfe1 Rhe8 20. f3 c5 21. Nb3 c4 22. Nd4 c5 23. Nf5 g6 24. Ne3 b5 25. a4 Rd2 26. axb5 axb5 27. Ra6 Nd7 28. Rxg6 Rxb2 29. Nf5 Kc7 30. Ra1 Ne5 31. Rg7+ Kb6 32. Nd4 1/2-1/2

